#0C1903#0C1903

#0C1903 is a very dark, muted yellow-green. Relative luminance 0.008; OKLCH L 19.4% C 0.046 H 133.2°. Best body text is #FFFFFF at 18.17:1 contrast (WCAG AA passes).

Color values

HEX	#0C1903
RGB	rgb(12, 25, 3)
HSL	hsl(95, 79%, 5%)
HSV	hsv(95, 88%, 10%)
CMYK	cmyk(52%, 0%, 88%, 90.2%)
CIE-LAB	lab(7.05, -9.24, 9.15)
CIE-LCH	lch(7.05, 13.01, 135.29°)
OKLab	oklab(19.45% -0.0317 0.0337)
OKLCH	oklch(19.45% 0.046 133.2)
XYZ	xyz(0.5157, 0.7800, 0.2095)
Luminance	0.0078 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1903 #100319

analogous

#171903 #0C1903 #031905

triadic

#0C1903 #030C19 #19030C

tetradic

#0C1903 #031719 #100319 #190503

square

#0C1903 #031719 #100319 #190503

split-complementary

#0C1903 #050319 #190317

monochromatic

#0D1B03 #0D1B03 #0D1B03 #26500A #408610

Accessibility & contrast

On white

18.17

#0C1903 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0C1903 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1903

18.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1903	#FFFFFF	#000000	##FFFFFF
##0C1903	1.00	18.17	1.16	18.17
#FFFFFF	18.17	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1602

Deuteranopia (green-blind)

#191504

Tritanopia (blue-blind)

#0C1814

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0c1903;
/* rgb */ color: rgb(12, 25, 3);
/* oklch */ color: oklch(19.4% 0.046 133.2);

Tailwind

colors: {
  custom: {
    50: '#4c5548',
    500: '#0c1903',
    950: '#000000',
  },
}

SCSS

$custom: #0c1903;
$custom-light: #4c5548;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1903",
  "rgb": {
    "r": 12,
    "g": 25,
    "b": 3
  },
  "hsl": {
    "h": 95.455,
    "s": 78.571,
    "l": 5.49
  },
  "oklch": {
    "l": 0.1945,
    "c": 0.04625,
    "h": 133.2
  },
  "luminance": 0.0078
}

Semantic roles & 50–950 ramp

primary

#0C1903

secondary

#421B5D

accent

#33F5A6

background

#F4F4F4

surface

#E7E7E6

border

#C3C3C2

text

#010300

muted

#777877

Preview Lab

Preview with #0C1903

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →